MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d977e55742460c71884d6040178fc8c7abf8c97136b6293da37cbf9c59b6778. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Stop


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0d977e55742460c71884d6040178fc8c7abf8c97136b6293da37cbf9c59b6778
SHA3-384 hash: 8cfe7beb952aa0abb7e6b4c7b5e0d01867312fd050e762af5a9529371d54961546a53fdf9d783a4ab5f91adcacbca194
SHA1 hash: f6a71793288cc09397b262fba8fc38b29073a44e
MD5 hash: 550b59b69ebfd6dda6b55725245b46ad
humanhash: fish-five-grey-north
File name:550b59b69ebfd6dda6b55725245b46ad.exe
Download: download sample
Signature Stop
Create hunting rule
File size:833'536 bytes
First seen:2021-10-04 10:25:59 UTC
Last seen:2021-10-04 11:14:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d33805713bf84c5172011e6ee58dcc60 (6 x RedLineStealer, 2 x ArkeiStealer, 2 x RaccoonStealer)
ssdeep 12288:KxrffFxEHP0VOTfvvQfDDkuM5glE15y4EXJUnrAtHbVzxp6L:K19xw0V6n4LLM5glE15HcJoABd36L
Threatray 752 similar samples on MalwareBazaar
TLSH T1CF05121831C1E7F2D6721270A722CBF1DB3EF8AA4A59550F7B89376F6E383924E15205
File icon (PE):PE icon
dhash icon fcfcb4f4d4dcd8c8 (2 x Stop, 1 x RedLineStealer, 1 x RaccoonStealer)
Reporter abuse_ch
Tags:exe Ransomware.Stop Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
550b59b69ebfd6dda6b55725245b46ad.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 10:28:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7c289e84-a603-4fdd-a84c-7313ca4cb619

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194546/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.16898.23569.6244.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Connection attempt to an infection source
Sending an HTTP GET request
Sending an HTTP GET request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d945976-e1e9-4219-a77d-4f35667809d8
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863809
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496234 Sample: NZPC0PFaC0.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 8 NZPC0PFaC0.exe 2->8         started        11 NZPC0PFaC0.exe 2->11         started        13 NZPC0PFaC0.exe 2->13         started        15 NZPC0PFaC0.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 NZPC0PFaC0.exe 19 8->17         started        66 Detected unpacking (changes PE section rights) 11->66 68 Detected unpacking (overwrites its own PE header) 11->68 70 Contains functionality to inject code into remote processes 11->70 22 NZPC0PFaC0.exe 1 17 11->22         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 24 NZPC0PFaC0.exe 13 13->24         started        26 NZPC0PFaC0.exe 13 15->26         started        process5 dnsIp6 48 securebiz.org 123.213.233.194, 49757, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 36 C:\Users\user\Desktop\...\SUAVTZKNFL.jpg, data 17->36 dropped 38 C:\Users\user\Desktop\...\QNCYCDFIJJ.docx, data 17->38 dropped 40 C:\Users\user\Desktop\...\PWCCAWLGRE.pdf, data 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 77.123.139.190, 443, 49750, 49751 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...42ZPC0PFaC0.exe, PE32 22->42 dropped 44 C:\Users\...44ZPC0PFaC0.exe:Zone.Identifier, ASCII 22->44 dropped 28 NZPC0PFaC0.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 NZPC0PFaC0.exe 13 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0d977e55742460c71884d6040178fc8c7abf8c97136b6293da37cbf9c59b6778/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-10-03 18:31:19 UTC
AV detection:
25 of 45 (55.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bwlx4vluerqmogee2ycac6h4rr5l7dexcnvwfe62g7f7trm3m54a._file
Verdict:
malicious
Similar samples:
1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148
Stop
26967c1b5ff6848501ddf70985408b7736835286f788f663e086f34aecd6bfb1
Stop
28987da061d42bee399b3cafd876c34826eea824758ae23ead826fe971cb978f
Stop
44f6676314c6c50f2807f34a33335abd58ca254f95c213496205825257f7b4d6
Stop
55e262d517e470787760c984868f07d582f8d8efd9ff98db0870c48c9a51c23d
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65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95
Stop
7c75df63bc40beca5ccf65db76c33539ee9f3468a4149e1a0c0bfd30949f4b4d
Stop
804b9c87f98a32101b51f26c221e589bc80350b69c163abfab2de64f7e9b3e72
Stop
96888e3f86a786d67fe5d2df9f5d195721ec70de964fb1467a263eaa2a9c80bd
Stop
ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
Stop
+ 742 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/211004-mgjthsgbd5/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
https://mas.to/@bardak1ho
Unpacked files
SH256 hash:
70149b3d34940262aa114984733fe4567dd7745bd82792e858ea78605b88fe9f
MD5 hash:
215f87eb40c9657d1b3f03cbee80691b
SHA1 hash:
1a245603014ffe8338f2e061522892241178512a
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/b3965dfd-fbcf-48b6-bff0-1d9a23d97fee/
Parent samples :
37b83f30d32cb0516a7f4df726ecc8fbf5b5d5b5c0fd7d65fe1c0cbca93feba2
0d977e55742460c71884d6040178fc8c7abf8c97136b6293da37cbf9c59b6778
4380c45fd46d1a63cffe4d37cf33b0710330a766b7700af86020a936cdd09cbe
446d53cdc62a86025835e93938afeb9c1b24f28f2bade4980c01ac517b76c760
SH256 hash:
0d977e55742460c71884d6040178fc8c7abf8c97136b6293da37cbf9c59b6778
MD5 hash:
550b59b69ebfd6dda6b55725245b46ad
SHA1 hash:
f6a71793288cc09397b262fba8fc38b29073a44e
Link:
https://www.unpac.me/results/b3965dfd-fbcf-48b6-bff0-1d9a23d97fee/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0d977e557424/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0d977e55742460c71884d6040178fc8c7abf8c97136b6293da37cbf9c59b6778

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe 0d977e55742460c71884d6040178fc8c7abf8c97136b6293da37cbf9c59b6778

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1645196/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/194546/

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